check_decl(strerror string.h)
check_decl(strerror_r string.h)
check_compiles(HAVE_STRERROR_R_CHAR_P "char x, y = *strerror_r(0,&x,1);" string.h)
check_decl(strerror string.h)
check_decl(strerror_r string.h)
check_compiles(HAVE_STRERROR_R_CHAR_P "char x, y = *strerror_r(0,&x,1);" string.h)